Title:
Collapsible seat
United States Patent 3419309

Inventors:
Ving, Smith
Publication Date:
12/31/1968
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Primary Class:
297/452.410
Other Classes:
5/98.100, 297/380, 297/17
International Classes:
A47C4/52; A47C4/54; A47C4/00
US Patent References:
3323147Inflatable bassinets
Foreign References:
GB776934A




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